KR20210024164A - 코딩된 비디오에 포함된 픽처에 대한 픽처 순서 카운트 값을 시그널링하기 위한 시스템 및 방법 - Google Patents

코딩된 비디오에 포함된 픽처에 대한 픽처 순서 카운트 값을 시그널링하기 위한 시스템 및 방법 Download PDF

Info

Publication number
KR20210024164A
KR20210024164A KR1020217003070A KR20217003070A KR20210024164A KR 20210024164 A KR20210024164 A KR 20210024164A KR 1020217003070 A KR1020217003070 A KR 1020217003070A KR 20217003070 A KR20217003070 A KR 20217003070A KR 20210024164 A KR20210024164 A KR 20210024164A
Authority
KR
South Korea
Prior art keywords
picture
order
pic
slice
cnt
Prior art date
Application number
KR1020217003070A
Other languages
English (en)
Korean (ko)
Inventor
사친 지. 데시팬드
병두 최
Original Assignee
샤프 가부시키가이샤
에프쥐 이노베이션 컴퍼니 리미티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 샤프 가부시키가이샤, 에프쥐 이노베이션 컴퍼니 리미티드 filed Critical 샤프 가부시키가이샤
Publication of KR20210024164A publication Critical patent/KR20210024164A/ko

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/127—Prioritisation of hardware or computational resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020217003070A 2018-07-01 2019-06-28 코딩된 비디오에 포함된 픽처에 대한 픽처 순서 카운트 값을 시그널링하기 위한 시스템 및 방법 KR20210024164A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862692839P 2018-07-01 2018-07-01
US62/692,839 2018-07-01
US201862739059P 2018-09-28 2018-09-28
US62/739,059 2018-09-28
US201862752226P 2018-10-29 2018-10-29
US62/752,226 2018-10-29
PCT/JP2019/025981 WO2020009044A1 (en) 2018-07-01 2019-06-28 Systems and methods for signaling picture order count values for pictures included in coded video

Publications (1)

Publication Number Publication Date
KR20210024164A true KR20210024164A (ko) 2021-03-04

Family

ID=69060253

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217003070A KR20210024164A (ko) 2018-07-01 2019-06-28 코딩된 비디오에 포함된 픽처에 대한 픽처 순서 카운트 값을 시그널링하기 위한 시스템 및 방법

Country Status (7)

Country Link
US (2) US11516492B2 (de)
EP (2) EP4280607A3 (de)
KR (1) KR20210024164A (de)
CN (1) CN112970265A (de)
AU (1) AU2019297829B2 (de)
CA (1) CA3105453A1 (de)
WO (1) WO2020009044A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4280607A3 (de) 2018-07-01 2024-02-21 Sharp Kabushiki Kaisha Systeme und verfahren zur signalisierung von picture-order-count-werten für in codiertem video enthaltene bilder
WO2020185145A1 (en) * 2019-03-08 2020-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Methods providing encoding/decoding of dependent/independent partitions and related devices
US11825121B2 (en) * 2019-09-23 2023-11-21 Tencent America LLC Method for access unit delimiter signaling
MX2022003362A (es) * 2019-09-24 2022-04-11 Huawei Tech Co Ltd Compatibilidad con imagenes mixtas irap y no irap dentro de una unidad de acceso de flujos de bits de video de capas multiples.
US11399188B2 (en) * 2020-01-01 2022-07-26 Tencent America LLC Method for mixed NAL unit type support in a coded picture

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY166191A (en) 2011-06-30 2018-06-07 Ericsson Telefon Ab L M Absolute or explicit reference picture signaling
EP4020989A1 (de) * 2011-11-08 2022-06-29 Nokia Technologies Oy Handhabung von referenzbildern
US9432665B2 (en) * 2011-12-02 2016-08-30 Qualcomm Incorporated Coding least significant bits of picture order count values identifying long-term reference pictures
US20130188709A1 (en) 2012-01-25 2013-07-25 Sachin G. Deshpande Video decoder for tiles with absolute signaling
US9319679B2 (en) * 2012-06-07 2016-04-19 Qualcomm Incorporated Signaling data for long term reference pictures for video coding
US9491487B2 (en) * 2012-09-25 2016-11-08 Apple Inc. Error resilient management of picture order count in predictive coding systems
KR102381380B1 (ko) 2012-11-21 2022-04-01 엘지전자 주식회사 영상 디코딩 방법 및 이를 이용하는 장치
US9325992B2 (en) 2013-01-07 2016-04-26 Qualcomm Incorporated Signaling of clock tick derivation information for video timing in video coding
EP2946558B1 (de) * 2013-01-15 2020-04-29 Huawei Technologies Co., Ltd. Verfahren zum dekodieren eines hevc-videobitstreams
CN106664424A (zh) * 2014-01-03 2017-05-10 诺基亚技术有限公司 参数集编码
EP4280607A3 (de) 2018-07-01 2024-02-21 Sharp Kabushiki Kaisha Systeme und verfahren zur signalisierung von picture-order-count-werten für in codiertem video enthaltene bilder

Also Published As

Publication number Publication date
EP3815380A1 (de) 2021-05-05
CA3105453A1 (en) 2020-01-09
US11516492B2 (en) 2022-11-29
EP4280607A2 (de) 2023-11-22
AU2019297829A1 (en) 2021-02-25
US11849135B2 (en) 2023-12-19
US20230046741A1 (en) 2023-02-16
EP3815380A4 (de) 2022-03-30
WO2020009044A1 (en) 2020-01-09
CN112970265A (zh) 2021-06-15
AU2019297829B2 (en) 2022-10-06
EP4280607A3 (de) 2024-02-21
US20210136396A1 (en) 2021-05-06

Similar Documents

Publication Publication Date Title
WO2020059688A1 (en) Systems and methods for signaling parameters in video coding
KR102572140B1 (ko) 코딩된 비디오의 픽처들에 대한 타일 구조들을 시그널링하기 위한 시스템들 및 방법들
US11070845B2 (en) Systems and methods for signaling of motion-constrained tile sets for virtual reality applications
US11849135B2 (en) Systems and methods for signaling picture order count values for pictures included in coded video
US12108032B2 (en) Systems and methods for signaling reference pictures in video coding
US11877012B2 (en) Systems and methods for deriving a motion vector prediction in video coding
US20230023370A1 (en) Systems and methods for signaling picture types of pictures included in coded video
WO2019189890A1 (en) Systems and methods for signaling tile structures for pictures of coded video
WO2020235552A1 (en) Systems and methods for signaling picture property information in video coding
WO2020009124A1 (en) Systems and methods for high-level syntax signaling in video coding